Combining with the construction features and requirements of bridge subgrade,the paper explores the common problems in the sub-grade construction,and points out the solution strategies from the subgrade filler,compaction level,and roadbed drainage,so as to improve the stability of the bridge subgrade and prolong the lifespan of bridges.%结合桥梁路基的施工特点与要求,探讨了桥梁路基施工中的常见问题,并从路基填料、压实度、路面排水等方面,提出了针对性的解决策略,有利于提高桥梁路基的稳定性,延长桥梁的使用寿命。
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